remove oudpheader references from ipconfig.c.  seperate to avoid conflicts
with recient work.

Notes:
Mon May 7 11:42:34 EDT 2007 geoff
    already done; see sources.


Reference: /n/sources/patch/sorry/no-oudp-ipconfig
Date: Sun May  6 21:26:30 CES 2007
Signed-off-by: quanstro@quanstro.net
Reviewed-by: geoff

--- /sys/src/cmd/ip/ipconfig/main.c	Sun May  6 21:25:27 2007
+++ /sys/src/cmd/ip/ipconfig/main.c	Sun May  6 21:25:24 2007
@@ -1024,7 +1024,7 @@
 	uchar *p;
 	int n;
 	uchar vendor[64];
-	OUdphdr *up = (OUdphdr*)bp.udphdr;
+	Udphdr *up = (Udphdr*)bp.udphdr;
 
 	memset(&bp, 0, sizeof bp);
 
@@ -1290,7 +1290,6 @@
 
 	if(fprint(cfd, "headers") < 0)
 		sysfatal("can't set header mode: %r");
-	fprint(cfd, "oldheaders");
 
 	sprint(data, "%s/data", devdir);
 	fd = open(data, ORDWR);